package com.zhj.network.tcp;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * @PackageName:com.zhj.network.tcp
 * @ClassName:TcpServiceDemo2
 * @auter: 朱慧杰
 * @date:2020/7/17 0017 20:04
 **/
public class TcpServiceDemo2 {

    public static void main(String[] args) throws Exception {
        // 1.创建服务
        ServerSocket serverSocket = new ServerSocket(9000);
        // 2.监听客户端的连接
        Socket socket =serverSocket.accept();
        // 3.获取输入流
        InputStream is = socket.getInputStream();

        // 4.文件输出
        FileOutputStream fos = new FileOutputStream(new File("receive.jpg"));
        byte[] buffer = new byte[1024];
        int len;
        while ((len = is.read(buffer))!=-1){
            fos.write(buffer, 0, len);
        }

        // 通知客户端接收完毕了
        OutputStream os = socket.getOutputStream();
        os.write("我接收完毕了,你可以断开了".getBytes());

        // 5.关闭资源
        os.close();
        fos.close();
        is.close();
        socket.close();
        serverSocket.close();

    }

}
